2557593

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 3893760

約数和(自身を除く): 1336167

約数列:

[1, 3, 9, 31, 89, 93, 103, 267, 279, 309, 801, 927, 2759, 3193, 8277, 9167, 9579, 24831, 27501, 28737, 82503, 284177, 852531, 2557593]

約数ペア:

[(1, 2557593), (3, 852531), (9, 284177), (31, 82503), (89, 28737), (93, 27501), (103, 24831), (267, 9579), (279, 9167), (309, 8277), (801, 3193), (927, 2759)]